1325677440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18661}}^1$

素因数の和:18720

約数の個数: 128

約数和(自身を含む): 4340034720

約数和(自身を除く): 3014357280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 4440, 4736, 5920, 7104, 8880, 11840, 14208, 17760, 18661, 23680, 35520, 37322, 55983, 71040, 74644, 93305, 111966, 149288, 186610, 223932, 279915, 298576, 373220, 447864, 559830, 597152, 690457, 746440, 895728, 1119660, 1194304, 1380914, 1492880, 1791456, 2071371, 2239320, 2388608, 2761828, 2985760, 3452285, 3582912, 4142742, 4478640, 5523656, 5971520, 6904570, 7165824, 8285484, 8957280, 10356855, 11047312, 11943040, 13809140, 16570968, 17914560, 20713710, 22094624, 27618280, 33141936, 35829120, 41427420, 44189248, 55236560, 66283872, 82854840, 88378496, 110473120, 132567744, 165709680, 220946240, 265135488, 331419360, 441892480, 662838720, 1325677440]

約数ペア:

[(1, 1325677440), (2, 662838720), (3, 441892480), (4, 331419360), (5, 265135488), (6, 220946240), (8, 165709680), (10, 132567744), (12, 110473120), (15, 88378496), (16, 82854840), (20, 66283872), (24, 55236560), (30, 44189248), (32, 41427420), (37, 35829120), (40, 33141936), (48, 27618280), (60, 22094624), (64, 20713710), (74, 17914560), (80, 16570968), (96, 13809140), (111, 11943040), (120, 11047312), (128, 10356855), (148, 8957280), (160, 8285484), (185, 7165824), (192, 6904570), (222, 5971520), (240, 5523656), (296, 4478640), (320, 4142742), (370, 3582912), (384, 3452285), (444, 2985760), (480, 2761828), (555, 2388608), (592, 2239320), (640, 2071371), (740, 1791456), (888, 1492880), (960, 1380914), (1110, 1194304), (1184, 1119660), (1480, 895728), (1776, 746440), (1920, 690457), (2220, 597152), (2368, 559830), (2960, 447864), (3552, 373220), (4440, 298576), (4736, 279915), (5920, 223932), (7104, 186610), (8880, 149288), (11840, 111966), (14208, 93305), (17760, 74644), (18661, 71040), (23680, 55983), (35520, 37322)]